Flight activity of Sitophilus oryzae (L) and Sitophilus zeamais Motsch (Coleoptera: Curculionidae) and its relationship with susceptibility to insecticides - Vásquez-Castro, Javier Alberto; Baptista, Gilberto Casadei de; Trevisan, Luiz R. P.; Gadanha Júnior, Casimiro Dias (Neotropical Entomology, 2009)